Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table presents goodwill as of the dates presented:

	December 31,
(dollars in thousands)	2019		2018
Balance at beginning of year	$	287,446	$	291,670
Additions(1)	84,175		—
Other adjustments	—		(4,224		)
Balance at End of Year	$	371,621	$	287,446

⁽¹⁾Management is continuing to evaluate the purchase accounting fair value adjustments for the DNB merger. Any changes in preliminary estimates will be adjusted in goodwill in subsequent periods, but not extending beyond one year from the date of acquisition.

Summary of Intangible Assets

The following table presents a summary of intangible assets as of the dates presented:

	December 31,
(dollars in thousands)	2019			2018
Gross carrying amount at beginning of year	$	21,898		$	22,114
Additions (1)	9,154			80
Other adjustments	—			(296		)
Accumulated amortization	(20,133		)	(19,297		)
Balance at End of Year	$	10,919		$	2,601

⁽¹⁾ Management is still evaluating the intangible asset valuation due to the final independent valuation report not being complete. Any changes in preliminary estimates will be adjusted in goodwill in subsequent periods, but not extending beyond one year from the date of acquisition.

Summary of Expected Amortization Expense for Finite-Lived Intangibles Assets

The following is a summary of the expected amortization expense for finite-lived intangible assets, assuming no new additions, for each of the five years following December 31, 2019 and thereafter:

(dollars in thousands)	Amount
2020	$	2,421
2021	1,738
2022	1,474
2023	1,274
2024	1,110
Thereafter	2,902
Total	$	10,919